
// Source File Name:   BL.java

package com.sunwayhorizo.health.hl7.datatypes;

//            ANY, ST

public interface BL
    extends ANY
{

    public static final String RCS_ID = "$Header: BL.java 1.0 2005/07/26 04:17:30 rassubra noship $";

    public abstract BL and(BL bl);

    public abstract BL not();

    public abstract BL or(BL bl);

    public abstract BL xor(BL bl);

    public abstract BL implies(BL bl);

    public abstract ST literal();

    public abstract boolean isTrue();

    public abstract boolean isFalse();
}
